From: Michael Adam <obnox@samba.org>
Date: Wed, 9 Apr 2008 13:16:45 +0000 (+0200)
Subject: libsmbconf: fix crashbug - correctly check for existence of file.
X-Git-Tag: samba-3.3.0pre1~2781
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dd543cd30c3eca9621681ba4b6e9a6683ef2bd07;p=thirdparty%2Fsamba.git

libsmbconf: fix crashbug - correctly check for existence of file.

Michael
---

diff --git a/source/lib/smbconf/smbconf_txt_simple.c b/source/lib/smbconf/smbconf_txt_simple.c
index 2183ac3bec8..9164d1690a9 100644
--- a/source/lib/smbconf/smbconf_txt_simple.c
+++ b/source/lib/smbconf/smbconf_txt_simple.c
@@ -175,8 +175,13 @@ static WERROR smbconf_txt_init_cache(struct smbconf_ctx *ctx)
 static WERROR smbconf_txt_load_file(struct smbconf_ctx *ctx)
 {
 	WERROR werr;
-	uint64_t new_csn = (uint64_t)file_modtime(ctx->path);
+	uint64_t new_csn;
 
+	if (!file_exist(ctx->path, NULL)) {
+		return WERR_BADFILE;
+	}
+
+	new_csn = (uint64_t)file_modtime(ctx->path);
 	if (new_csn == pd(ctx)->csn) {
 		return WERR_OK;
 	}